Discusses the Sam Noble Museum of Natural History's new exhibit Chocolate, as well as resources on chocolate available at University Libraries. For more information: http://www.snomnh.ou.edu/exhibits/spex/Chocolate.htm

Discusses the Sam Noble Museum of Natural History's new exhibit Chocolate, as well as resources on chocolate available at University Libraries. For more information: http://www.snomnh.ou.edu/exhibits/spex/Chocolate.htm

Two documents, both of which concern illumination studies, are presented. The first is a report on the illumination study at Hawthorne, which began Nov. 24, 1924 and ended April 30, 1927. In this study, candles of various lengths were introduced...